What really fascinated me about your game was the zombie navigation.
Overall a fun game to play, although it would need more polish.
Good job.
Thanks, I just used a unity plugin thing called astar pathfinding. The pathfinding grid follows the player, and if the zombies get out of the grid they walk through walls and stuff trying to get back into the grid. This wasn't on purpose, but works well in simplifying the pathfinding for zombies far away.